1 time tk from youtube & github

1.1 options & settings

chunk options

CSS for scrollable output & Header colors

Turning scientific / Exponential numbers off

options(scipen = 999)

1.3 Loading libs

library(tidyverse)
library(ggthemes)
library(timetk)
library(lubridate)

1.4 Creating & setting custom theme


theme_viny_bright <- function(){
  
  library(ggthemes)
  
  ggthemes::theme_fivethirtyeight() %+replace%
  
  theme(
    axis.title = element_text(),
    
    axis.text = element_text(size = 13),
    
    legend.text = element_text(size = 10),
    
    panel.background = element_rect(fill = "white"),
    
    plot.background = element_rect(fill = "white"),
    
    strip.background = element_blank(),
    
    legend.background = element_rect(fill = NA),
    
    legend.key = element_rect(fill = NA),

    plot.title = element_text(hjust = 0.5,
                              size = 19,
                              face = "bold"),
    plot.subtitle = element_text(hjust = 0.5, colour = "maroon")
      )
  
  }

theme_set(theme_viny_bright())

1.5 Loading data

bike_sharing_daily <- read.csv("../timetk_1st_try/day.csv")
head(bike_sharing_daily)
bike_sharing_daily %>% str()
'data.frame':   731 obs. of  16 variables:
 $ instant   : int  1 2 3 4 5 6 7 8 9 10 ...
 $ dteday    : chr  "2011-01-01" "2011-01-02" "2011-01-03" "2011-01-04" ...
 $ season    : int  1 1 1 1 1 1 1 1 1 1 ...
 $ yr        : int  0 0 0 0 0 0 0 0 0 0 ...
 $ mnth      : int  1 1 1 1 1 1 1 1 1 1 ...
 $ holiday   : int  0 0 0 0 0 0 0 0 0 0 ...
 $ weekday   : int  6 0 1 2 3 4 5 6 0 1 ...
 $ workingday: int  0 0 1 1 1 1 1 0 0 1 ...
 $ weathersit: int  2 2 1 1 1 1 2 2 1 1 ...
 $ temp      : num  0.344 0.363 0.196 0.2 0.227 ...
 $ atemp     : num  0.364 0.354 0.189 0.212 0.229 ...
 $ hum       : num  0.806 0.696 0.437 0.59 0.437 ...
 $ windspeed : num  0.16 0.249 0.248 0.16 0.187 ...
 $ casual    : int  331 131 120 108 82 88 148 68 54 41 ...
 $ registered: int  654 670 1229 1454 1518 1518 1362 891 768 1280 ...
 $ cnt       : int  985 801 1349 1562 1600 1606 1510 959 822 1321 ...
walmart_sales_weekly %>% str()
tibble [1,001 x 17] (S3: tbl_df/tbl/data.frame)
 $ id          : Factor w/ 3331 levels "1_1","1_2","1_3",..: 1 1 1 1 1 1 1 1 1 1 ...
 $ Store       : num [1:1001] 1 1 1 1 1 1 1 1 1 1 ...
 $ Dept        : num [1:1001] 1 1 1 1 1 1 1 1 1 1 ...
 $ Date        : Date[1:1001], format: "2010-02-05" "2010-02-12" ...
 $ Weekly_Sales: num [1:1001] 24925 46039 41596 19404 21828 ...
 $ IsHoliday   : logi [1:1001] FALSE TRUE FALSE FALSE FALSE FALSE ...
 $ Type        : chr [1:1001] "A" "A" "A" "A" ...
 $ Size        : num [1:1001] 151315 151315 151315 151315 151315 ...
 $ Temperature : num [1:1001] 42.3 38.5 39.9 46.6 46.5 ...
 $ Fuel_Price  : num [1:1001] 2.57 2.55 2.51 2.56 2.62 ...
 $ MarkDown1   : num [1:1001] NA NA NA NA NA NA NA NA NA NA ...
 $ MarkDown2   : num [1:1001] NA NA NA NA NA NA NA NA NA NA ...
 $ MarkDown3   : num [1:1001] NA NA NA NA NA NA NA NA NA NA ...
 $ MarkDown4   : num [1:1001] NA NA NA NA NA NA NA NA NA NA ...
 $ MarkDown5   : num [1:1001] NA NA NA NA NA NA NA NA NA NA ...
 $ CPI         : num [1:1001] 211 211 211 211 211 ...
 $ Unemployment: num [1:1001] 8.11 8.11 8.11 8.11 8.11 ...

1.6 plot time series

bike_sharing_daily %>% 
  plot_time_series(dteday, cnt)
Error: Problem with `mutate()` input `.value_smooth`.
x No method for class character.
i Input `.value_smooth` is `auto_smooth(...)`.
Run `rlang::last_error()` to see where the error occurred.
bike_sharing_daily <- bike_sharing_daily %>% 
  mutate(dteday = as.Date(dteday)) 

bike_sharing_daily %>% 
  str()
'data.frame':   731 obs. of  16 variables:
 $ instant   : int  1 2 3 4 5 6 7 8 9 10 ...
 $ dteday    : Date, format: "2011-01-01" "2011-01-02" ...
 $ season    : int  1 1 1 1 1 1 1 1 1 1 ...
 $ yr        : int  0 0 0 0 0 0 0 0 0 0 ...
 $ mnth      : int  1 1 1 1 1 1 1 1 1 1 ...
 $ holiday   : int  0 0 0 0 0 0 0 0 0 0 ...
 $ weekday   : int  6 0 1 2 3 4 5 6 0 1 ...
 $ workingday: int  0 0 1 1 1 1 1 0 0 1 ...
 $ weathersit: int  2 2 1 1 1 1 2 2 1 1 ...
 $ temp      : num  0.344 0.363 0.196 0.2 0.227 ...
 $ atemp     : num  0.364 0.354 0.189 0.212 0.229 ...
 $ hum       : num  0.806 0.696 0.437 0.59 0.437 ...
 $ windspeed : num  0.16 0.249 0.248 0.16 0.187 ...
 $ casual    : int  331 131 120 108 82 88 148 68 54 41 ...
 $ registered: int  654 670 1229 1454 1518 1518 1362 891 768 1280 ...
 $ cnt       : int  985 801 1349 1562 1600 1606 1510 959 822 1321 ...
bike_sharing_daily %>% 
  plot_time_series(dteday, cnt)

NA
bike_sharing_daily %>% 
  plot_time_series(dteday, 
                   cnt,
                   .color_var = lubridate::quarter(dteday, with_year = TRUE)
                   )
bike_sharing_daily %>% 
  plot_time_series(dteday, 
                   cnt,
                   .color_var = lubridate::month(dteday)#, with_year = TRUE)
                   )
bike_sharing_daily %>% 
  plot_time_series(dteday, 
                   cnt,
                   .color_var = lubridate::semester(dteday, with_year = TRUE)
                   )

1.6.1 log transformation

bike_sharing_daily %>% 
  plot_time_series(dteday,
                   log(cnt),
                   .color_var = quarter(dteday, with_year = TRUE)
                   )

1.6.2 Anomaly Series

bike_sharing_daily %>% 
  plot_anomaly_diagnostics(dteday,
                           cnt)

In video log(cnt) was used for anomaly detection

bike_sharing_daily %>% 
  plot_anomaly_diagnostics(dteday,
                           log(cnt)
                           )
walmart_sales_weekly %>% summarise_all(n_distinct)
walmart_sales_weekly %>% 
  group_by(id) %>% 
  plot_time_series(Date,
                   Weekly_Sales,
                   .facet_ncol = 2)
walmart_sales_weekly %>% 
  group_by(id) %>% 
  plot_time_series(Date,
                   log(Weekly_Sales),
                   .facet_ncol = 2)
walmart_sales_weekly %>% 
  group_by(id) %>% 
  plot_anomaly_diagnostics(Date,
                           Weekly_Sales,
                           .facet_ncol = 2)

1.6.3 seasonal diagnostics

bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt)
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt)

first 2 groups

walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales)
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt,
                            .feature_set = "wday.lbl")
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt,
                            .feature_set = "wday.lbl",
                            .geom = c("violin")
  )
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "wday.lbl")
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "week")
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "week")
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "month.lbl")
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "hour")
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "hour")
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt,
                            .feature_set = "hour")

Looks like we don’t have hour wise data in our data frame


1.7 Time Signature

library(workflows)
library(parsnip)
library(tidyquant)
bikes_tbl <- bike_sharing_daily %>% 
  select(dteday, cnt) %>% 
  rename(date = dteday,
         value = cnt)

str(bikes_tbl)
'data.frame':   731 obs. of  2 variables:
 $ date : Date, format: "2011-01-01" "2011-01-02" ...
 $ value: int  985 801 1349 1562 1600 1606 1510 959 822 1321 ...

understanding splitting of data visually

bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_rect(xmin = as.numeric(ymd("2012-07-01")),
            xmax = as.numeric(ymd("2013-01-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[4]], alpha = 0.01
            ) +
  annotate("text", x = ymd("2011-10-01"), y = 7800,
           color = palette_light()[[1]], label = "Train Region") +
  annotate("text", x = ymd("2012-10-01"), y = 1550,
           color = palette_light()[[1]], label = "Test Region") +
  geom_point(alpha = 0.5, color = palette_light()[[1]]) +
  labs(title = "Bikes sharing dataset") +
  theme_tq()

1.7.1 train test split

train_tbl <- bikes_tbl %>% filter(date < ymd("2012-07-01"))
test_tbl <- bikes_tbl %>% filter(date >= ymd("2012-07-01"))
dim(train_tbl)
[1] 547   2
dim(test_tbl)
[1] 184   2

1.7.2 Recipe

recipe_spec_ts <- recipe(value ~ .,
                         data = train_tbl) %>% 
                  step_timeseries_signature(date)

recipe_spec_ts
Data Recipe

Inputs:

Operations:

Timeseries signature features from date
baked <- bake(prep(recipe_spec_ts), new_data = train_tbl)

head(baked)
str(baked)
tibble [547 x 29] (S3: tbl_df/tbl/data.frame)
 $ date          : Date[1:547], format: "2011-01-01" "2011-01-02" ...
 $ value         : int [1:547] 985 801 1349 1562 1600 1606 1510 959 822 1321 ...
 $ date_index.num: int [1:547] 1293840000 1293926400 1294012800 1294099200 1294185600 1294272000 1294358400 1294444800 1294531200 1294617600 ...
 $ date_year     : int [1:547] 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 ...
 $ date_year.iso : int [1:547] 2010 2010 2011 2011 2011 2011 2011 2011 2011 2011 ...
 $ date_half     : int [1:547] 1 1 1 1 1 1 1 1 1 1 ...
 $ date_quarter  : int [1:547] 1 1 1 1 1 1 1 1 1 1 ...
 $ date_month    : int [1:547] 1 1 1 1 1 1 1 1 1 1 ...
 $ date_month.xts: int [1:547] 0 0 0 0 0 0 0 0 0 0 ...
 $ date_month.lbl: Ord.factor w/ 12 levels "January"<"February"<..: 1 1 1 1 1 1 1 1 1 1 ...
 $ date_day      : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_hour     : int [1:547] 0 0 0 0 0 0 0 0 0 0 ...
 $ date_minute   : int [1:547] 0 0 0 0 0 0 0 0 0 0 ...
 $ date_second   : int [1:547] 0 0 0 0 0 0 0 0 0 0 ...
 $ date_hour12   : int [1:547] 0 0 0 0 0 0 0 0 0 0 ...
 $ date_am.pm    : int [1:547] 1 1 1 1 1 1 1 1 1 1 ...
 $ date_wday     : int [1:547] 7 1 2 3 4 5 6 7 1 2 ...
 $ date_wday.xts : int [1:547] 6 0 1 2 3 4 5 6 0 1 ...
 $ date_wday.lbl : Ord.factor w/ 7 levels "Sunday"<"Monday"<..: 7 1 2 3 4 5 6 7 1 2 ...
 $ date_mday     : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_qday     : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_yday     : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_mweek    : int [1:547] 1 2 2 2 2 2 2 2 3 3 ...
 $ date_week     : int [1:547] 1 1 1 1 1 1 1 2 2 2 ...
 $ date_week.iso : int [1:547] 52 52 1 1 1 1 1 1 1 2 ...
 $ date_week2    : int [1:547] 1 1 1 1 1 1 1 0 0 0 ...
 $ date_week3    : int [1:547] 1 1 1 1 1 1 1 2 2 2 ...
 $ date_week4    : int [1:547] 1 1 1 1 1 1 1 2 2 2 ...
 $ date_mday7    : int [1:547] 1 1 1 1 1 1 2 2 2 2 ...
recipe_spec_final <- recipe_spec_ts %>% 
                      #step_rm(date)  # keeping this commented as it creates problem in use some algorithm
                      step_rm(contains("iso"), 
                              contains("minute"),
                              contains("hour"),
                              contains("am.pm"),
                              contains("xts")
                              ) %>% 
                      step_normalize(contains("index.num"), date_year) %>% 
                      step_dummy(contains("lbl"), one_hot = TRUE)

recipe_spec_final
Data Recipe

Inputs:

Operations:

Timeseries signature features from date
Delete terms contains("iso"), contains("minute"), ...
Centering and scaling for contains("index.num"), date_year
Dummy variables from contains("lbl")
baked_final <- bake(prep(recipe_spec_final), new_data = train_tbl)

baked_final %>% head()
str(baked_final)
tibble [547 x 38] (S3: tbl_df/tbl/data.frame)
 $ date             : Date[1:547], format: "2011-01-01" "2011-01-02" ...
 $ value            : int [1:547] 985 801 1349 1562 1600 1606 1510 959 822 1321 ...
 $ date_index.num   : num [1:547] -1.73 -1.72 -1.71 -1.71 -1.7 ...
 $ date_year        : num [1:547] -0.705 -0.705 -0.705 -0.705 -0.705 ...
 $ date_half        : int [1:547] 1 1 1 1 1 1 1 1 1 1 ...
 $ date_quarter     : int [1:547] 1 1 1 1 1 1 1 1 1 1 ...
 $ date_month       : int [1:547] 1 1 1 1 1 1 1 1 1 1 ...
 $ date_day         : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_second      : int [1:547] 0 0 0 0 0 0 0 0 0 0 ...
 $ date_wday        : int [1:547] 7 1 2 3 4 5 6 7 1 2 ...
 $ date_mday        : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_qday        : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_yday        : int [1:547] 1 2 3 4 5 6 7 8 9 10 ...
 $ date_mweek       : int [1:547] 1 2 2 2 2 2 2 2 3 3 ...
 $ date_week        : int [1:547] 1 1 1 1 1 1 1 2 2 2 ...
 $ date_week2       : int [1:547] 1 1 1 1 1 1 1 0 0 0 ...
 $ date_week3       : int [1:547] 1 1 1 1 1 1 1 2 2 2 ...
 $ date_week4       : int [1:547] 1 1 1 1 1 1 1 2 2 2 ...
 $ date_mday7       : int [1:547] 1 1 1 1 1 1 2 2 2 2 ...
 $ date_month.lbl_01: num [1:547] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_02: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_03: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_04: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_05: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_06: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_07: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_08: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_09: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_10: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_11: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_month.lbl_12: num [1:547] 0 0 0 0 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:12] 1 1 1 1 1 1 1 1 1 1 ...
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_month.lbl: chr "contr.poly"
 $ date_wday.lbl_1  : num [1:547] 0 1 0 0 0 0 0 0 1 0 ...
  ..- attr(*, "assign")= int [1:7] 1 1 1 1 1 1 1
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_wday.lbl: chr "contr.poly"
 $ date_wday.lbl_2  : num [1:547] 0 0 1 0 0 0 0 0 0 1 ...
  ..- attr(*, "assign")= int [1:7] 1 1 1 1 1 1 1
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_wday.lbl: chr "contr.poly"
 $ date_wday.lbl_3  : num [1:547] 0 0 0 1 0 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:7] 1 1 1 1 1 1 1
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_wday.lbl: chr "contr.poly"
 $ date_wday.lbl_4  : num [1:547] 0 0 0 0 1 0 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:7] 1 1 1 1 1 1 1
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_wday.lbl: chr "contr.poly"
 $ date_wday.lbl_5  : num [1:547] 0 0 0 0 0 1 0 0 0 0 ...
  ..- attr(*, "assign")= int [1:7] 1 1 1 1 1 1 1
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_wday.lbl: chr "contr.poly"
 $ date_wday.lbl_6  : num [1:547] 0 0 0 0 0 0 1 0 0 0 ...
  ..- attr(*, "assign")= int [1:7] 1 1 1 1 1 1 1
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_wday.lbl: chr "contr.poly"
 $ date_wday.lbl_7  : num [1:547] 1 0 0 0 0 0 0 1 0 0 ...
  ..- attr(*, "assign")= int [1:7] 1 1 1 1 1 1 1
  ..- attr(*, "contrasts")=List of 1
  .. ..$ date_wday.lbl: chr "contr.poly"

1.7.3 Model Specs

model_spec_glmnet <- linear_reg(mode = "regression") %>% 
                      set_engine("lm")

1.7.4 Workflow

workflow_glmnet <- workflow() %>% 
                    add_recipe(recipe_spec_final) %>% 
                    add_model(model_spec_glmnet)

workflow_glmnet
== Workflow ==========================================================================
Preprocessor: Recipe
Model: linear_reg()

-- Preprocessor ----------------------------------------------------------------------
4 Recipe Steps

* step_timeseries_signature()
* step_rm()
* step_normalize()
* step_dummy()

-- Model -----------------------------------------------------------------------------
Linear Regression Model Specification (regression)

Computational engine: lm 

1.7.5 Training / fitting

workflow_trained_glmnet <- workflow_glmnet %>% 
                      fit(data = train_tbl)

workflow_trained_glmnet
== Workflow [trained] ================================================================
Preprocessor: Recipe
Model: linear_reg()

-- Preprocessor ----------------------------------------------------------------------
4 Recipe Steps

* step_timeseries_signature()
* step_rm()
* step_normalize()
* step_dummy()

-- Model -----------------------------------------------------------------------------

Call:
stats::lm(formula = ..y ~ ., data = data)

Coefficients:
      (Intercept)               date     date_index.num          date_year  
     -7532592.347            495.618                 NA         -84513.676  
        date_half       date_quarter         date_month           date_day  
        -1871.725         108808.572         -50395.422          -1579.073  
      date_second          date_wday          date_mday          date_qday  
               NA             22.248                 NA           1200.819  
        date_yday         date_mweek          date_week         date_week2  
               NA           -432.567           -227.352             59.342  
       date_week3         date_week4         date_mday7  date_month.lbl_01  
           23.963             -2.619           -143.249          -3401.120  
date_month.lbl_02  date_month.lbl_03  date_month.lbl_04  date_month.lbl_05  
        -4153.950           -110.377           -661.662            596.505  
date_month.lbl_06  date_month.lbl_07  date_month.lbl_08  date_month.lbl_09  
               NA           2756.234           1166.565                 NA  
date_month.lbl_10  date_month.lbl_11  date_month.lbl_12    date_wday.lbl_1  
         2015.666                 NA                 NA            338.453  
  date_wday.lbl_2    date_wday.lbl_3    date_wday.lbl_4    date_wday.lbl_5  
          226.378            292.336             15.391            108.059  
  date_wday.lbl_6    date_wday.lbl_7  
               NA                 NA  

1.7.6 Test / Validation

prediction_glmnet_tbl <- workflow_trained_glmnet %>% 
  predict(test_tbl) %>% 
  bind_cols(test_tbl)

prediction_glmnet_tbl
bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_rect(xmin = as.numeric(ymd("2012-07-01")),
            xmax = as.numeric(ymd("2013-01-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[4]], alpha = 0.01
            ) +
  annotate("text", x = ymd("2011-10-01"), y = 7800,
           color = palette_light()[[1]], label = "Train Region") +
  annotate("text", x = ymd("2012-10-01"), y = 1550,
           color = palette_light()[[1]], label = "Test Region") +
  geom_point(aes(x = date, y = value),
             alpha = 0.5, color = palette_light()[[1]]) +
  
  #Add predictions
  geom_point(aes(x = date, y = .pred), data = prediction_glmnet_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  
  labs(title = "Bikes sharing dataset with predictions") +
  theme_tq()

1.7.7 Validation Accuracy

prediction_glmnet_tbl %>% 
  metrics(value, .pred)
prediction_glmnet_tbl %>% 
  ggplot(aes(x = date, y = value - .pred)) +
  geom_hline(yintercept = 0, color = "red") +
  geom_point(color = palette_light()[[1]], alpha = 0.5) +
  geom_smooth() +
  theme_tq() +
  labs(title = "GLM Model residuals on test set") +
  scale_y_continuous(limits = c(-5000, 5000))

NA

1.7.8 Forecast

head(idx)
[1] "2011-01-01" "2011-01-02" "2011-01-03" "2011-01-04" "2011-01-05" "2011-01-06"
idx_future <- idx %>% tk_make_future_timeseries(length_out = 200)

head(idx_future)
[1] "2013-01-01" "2013-01-02" "2013-01-03" "2013-01-04" "2013-01-05" "2013-01-06"
future_tbl <- tibble(date = idx_future)

future_tbl
future_predictions_tbl <- workflow_trained_glmnet %>% 
  fit(data = bikes_tbl) %>% 
  predict(future_tbl) %>% 
  bind_cols(future_tbl)

head(future_predictions_tbl)
bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_rect(xmin = as.numeric(ymd("2012-07-01")),
            xmax = as.numeric(ymd("2013-01-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[4]], alpha = 0.01
            ) +
  geom_rect(xmin = as.numeric(ymd("2013-01-01")),
            xmax = as.numeric(ymd("2013-07-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[5]], alpha = 0.01
            ) +
  annotate("text", x = ymd("2011-10-01"), y = 7800,
           color = palette_light()[[1]], label = "Train Region") +
  annotate("text", x = ymd("2012-10-01"), y = 1550,
           color = palette_light()[[1]], label = "Test Region") +
  annotate("text", x = ymd("2013-04-01"), y = 1550,
           color = palette_light()[[1]], label = "Forecast Region") +
  geom_point(#aes(x = date, y = value),
             alpha = 0.5, color = palette_light()[[1]]) +
  
  #Add predictions
  geom_point(aes(x = date, y = .pred), data = prediction_glmnet_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  geom_point(aes(x = date, y = .pred), data = future_predictions_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  
  geom_smooth(aes(x = date, y = .pred), data = future_predictions_tbl,
              method = "loess") +
  
  labs(title = "Bikes sharing dataset with predictions") +
  theme_tq()

1.7.9 Forecast Error

future_predictions_tbl <- future_predictions_tbl %>% 
  mutate(lo.95 = .pred - 1.96 * test_resid_sd$stdev,
         lo.80 = .pred - 1.28 * test_resid_sd$stdev,
         hi.80 = .pred + 1.28 * test_resid_sd$stdev,
         hi.95 = .pred + 1.96 * test_resid_sd$stdev
         )

head(future_predictions_tbl)
bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_point(alpha = 0.5, color = palette_light()[[1]]) +
  geom_ribbon(aes(y = .pred, ymin = lo.95, ymax = hi.95), 
              data = future_predictions_tbl,
              fill = "#050BFF", color = NA, size = 0) +
  geom_ribbon(aes(y = .pred, ymin = lo.80, ymax = hi.80, fill = key), 
              data = future_predictions_tbl,
              fill = "#596DD5", color = NA, size = 0, alpha = 0.8) +
  geom_point(aes(x = date, y = .pred), data = future_predictions_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  geom_smooth(aes(x = date, y = .pred), data = future_predictions_tbl,
              method = "loess", color = "white") +
  labs(title = "Bikes Shaing Dataset") +
  theme_tq()

---
title: "timetk 2nd"
output: 
  html_notebook:
    highlight: tango
    df_print: paged
    toc: true
    toc_float: 
      collapsed: true
      smooth_scroll: false
    number_sections: true
    toc_depth: 6
---


# time tk from youtube & github

## options & settings


chunk options

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE, message = FALSE, warning = FALSE, dpi = 300, out.width = "100%",attr.output='style="max-height: 300px;"')
```


CSS for scrollable output & Header colors 

```{css, echo=FALSE}
.scroll-100 {
  max-height: 100px;
  overflow-y: auto;
  background-color: inherit;
}

tbody tr:hover {
  background: #dddddd;
}


h1, #TOC>ul>li {
  color: #B64D3A;
}

h2, #TOC>ul>ul>li {
  color: #000000;
}

h3, #TOC>ul>ul>ul>li {
  color: #643cb2;
}

h4, #TOC>ul>ul>ul>ul>li {
  color: #ae0058;
}

h5, #TOC>ul>ul>ul>ul>ul>li {
  color: #ffa447;
}

h6, #TOC>ul>ul>ul>ul>ul>ul>li {
  color: #DAE3D9;
}

```

Turning scientific / Exponential numbers off

```{r}
options(scipen = 999)
```


## Source

from: https://www.youtube.com/watch?v=CqUIDUNYPyk


## Loading libs

```{r}
library(tidyverse)
library(ggthemes)
```


```{r}
library(timetk)
library(lubridate)
```


## Creating & setting custom theme

```{r}

theme_viny_bright <- function(){
  
  library(ggthemes)
  
  ggthemes::theme_fivethirtyeight() %+replace%
  
  theme(
    axis.title = element_text(),
    
    axis.text = element_text(size = 13),
    
    legend.text = element_text(size = 10),
    
    panel.background = element_rect(fill = "white"),
    
    plot.background = element_rect(fill = "white"),
    
    strip.background = element_blank(),
    
    legend.background = element_rect(fill = NA),
    
    legend.key = element_rect(fill = NA),

    plot.title = element_text(hjust = 0.5,
                              size = 19,
                              face = "bold"),
    plot.subtitle = element_text(hjust = 0.5, colour = "maroon")
      )
  
  }

theme_set(theme_viny_bright())
```


## Loading data

```{r}
bike_sharing_daily <- read.csv("../timetk_1st_try/day.csv")
head(bike_sharing_daily)
```


```{r}
bike_sharing_daily %>% str()
```

```{r}
walmart_sales_weekly %>% str()
```

## plot time series

```{r}
bike_sharing_daily %>% 
  plot_time_series(dteday, cnt)
```

```{r}
bike_sharing_daily <- bike_sharing_daily %>% 
  mutate(dteday = as.Date(dteday)) 

bike_sharing_daily %>% 
  str()
```


```{r}
bike_sharing_daily %>% 
  plot_time_series(dteday, cnt)

```

```{r}
bike_sharing_daily %>% 
  plot_time_series(dteday, 
                   cnt,
                   .color_var = lubridate::quarter(dteday, with_year = TRUE)
                   )
```


```{r}
bike_sharing_daily %>% 
  plot_time_series(dteday, 
                   cnt,
                   .color_var = lubridate::month(dteday)#, with_year = TRUE)
                   )
```


```{r}
bike_sharing_daily %>% 
  plot_time_series(dteday, 
                   cnt,
                   .color_var = lubridate::semester(dteday, with_year = TRUE)
                   )
```

### log transformation

```{r}
bike_sharing_daily %>% 
  plot_time_series(dteday,
                   log(cnt),
                   .color_var = quarter(dteday, with_year = TRUE)
                   )
```

### Anomaly Series

```{r}
bike_sharing_daily %>% 
  plot_anomaly_diagnostics(dteday,
                           cnt)
```

In video log(cnt) was used for anomaly detection

```{r}
bike_sharing_daily %>% 
  plot_anomaly_diagnostics(dteday,
                           log(cnt)
                           )
```

```{r}
walmart_sales_weekly %>% summarise_all(n_distinct)
```

```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  plot_time_series(Date,
                   Weekly_Sales,
                   .facet_ncol = 2)
```

```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  plot_time_series(Date,
                   log(Weekly_Sales),
                   .facet_ncol = 2)
```

```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  plot_anomaly_diagnostics(Date,
                           Weekly_Sales,
                           .facet_ncol = 2)
```

### seasonal diagnostics

```{r}
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt)
```


```{r fig.height=10}
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt)
```

first 2 groups


```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales)
```

```{r}
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt,
                            .feature_set = "wday.lbl")
```


```{r}
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt,
                            .feature_set = "wday.lbl",
                            .geom = c("violin")
  )
```


```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "wday.lbl")
```

```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "week")
```


```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "week")
```



```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "month.lbl")
```


```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1:2) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "hour")
```

```{r}
walmart_sales_weekly %>% 
  group_by(id) %>% 
  filter(group_indices() %in% 1) %>% 
  plot_seasonal_diagnostics(Date,
                            Weekly_Sales,
                            .feature_set = "hour")
```

```{r}
bike_sharing_daily %>% 
  plot_seasonal_diagnostics(dteday,
                            cnt,
                            .feature_set = "hour")
```

Looks like we don't have hour wise data in our data frame


---

## Time Signature

```{r}
library(workflows)
library(parsnip)
library(recipes)
library(tidyquant)
```


```{r}
bikes_tbl <- bike_sharing_daily %>% 
  select(dteday, cnt) %>% 
  rename(date = dteday,
         value = cnt)

str(bikes_tbl)
```

```{r}
head(bikes_tbl)
```

understanding splitting of data visually

```{r}
bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_rect(xmin = as.numeric(ymd("2012-07-01")),
            xmax = as.numeric(ymd("2013-01-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[4]], alpha = 0.01
            ) +
  annotate("text", x = ymd("2011-10-01"), y = 7800,
           color = palette_light()[[1]], label = "Train Region") +
  annotate("text", x = ymd("2012-10-01"), y = 1550,
           color = palette_light()[[1]], label = "Test Region") +
  geom_point(alpha = 0.5, color = palette_light()[[1]]) +
  labs(title = "Bikes sharing dataset") +
  theme_tq()
```

### train test split

```{r}
train_tbl <- bikes_tbl %>% filter(date < ymd("2012-07-01"))
test_tbl <- bikes_tbl %>% filter(date >= ymd("2012-07-01"))
```


```{r}
dim(train_tbl)
dim(test_tbl)
```


### Recipe

```{r}
recipe_spec_ts <- recipe(value ~ .,
                         data = train_tbl) %>% 
                  step_timeseries_signature(date)

recipe_spec_ts
```


```{r}
baked <- bake(prep(recipe_spec_ts), new_data = train_tbl)

head(baked)
```


```{r}
str(baked)
```

```{r}
recipe_spec_final <- recipe_spec_ts %>% 
                      #step_rm(date)  # keeping this commented as it creates problem in use some algorithm
                      step_rm(contains("iso"), 
                              contains("minute"),
                              contains("hour"),
                              contains("am.pm"),
                              contains("xts")
                              ) %>% 
                      step_normalize(contains("index.num"), date_year) %>% 
                      step_dummy(contains("lbl"), one_hot = TRUE)

recipe_spec_final
```

```{r}
baked_final <- bake(prep(recipe_spec_final), new_data = train_tbl)

baked_final %>% head()
```

```{r}
str(baked_final)
```

### Model Specs

```{r}
model_spec_glmnet <- linear_reg(mode = "regression") %>% 
                      set_engine("lm")
```

### Workflow

```{r}
workflow_glmnet <- workflow() %>% 
                    add_recipe(recipe_spec_final) %>% 
                    add_model(model_spec_glmnet)

workflow_glmnet
```

### Training / fitting

```{r}
workflow_trained_glmnet <- workflow_glmnet %>% 
                      fit(data = train_tbl)

workflow_trained_glmnet
```

### Test / Validation

```{r}
prediction_glmnet_tbl <- workflow_trained_glmnet %>% 
  predict(test_tbl) %>% 
  bind_cols(test_tbl)

prediction_glmnet_tbl
```


```{r}
bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_rect(xmin = as.numeric(ymd("2012-07-01")),
            xmax = as.numeric(ymd("2013-01-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[4]], alpha = 0.01
            ) +
  annotate("text", x = ymd("2011-10-01"), y = 7800,
           color = palette_light()[[1]], label = "Train Region") +
  annotate("text", x = ymd("2012-10-01"), y = 1550,
           color = palette_light()[[1]], label = "Test Region") +
  geom_point(aes(x = date, y = value),
             alpha = 0.5, color = palette_light()[[1]]) +
  
  #Add predictions
  geom_point(aes(x = date, y = .pred), data = prediction_glmnet_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  
  labs(title = "Bikes sharing dataset with predictions") +
  theme_tq()
```

### Validation Accuracy

```{r}
library(yardstick)
```


```{r}
prediction_glmnet_tbl %>% 
  metrics(value, .pred)
```


```{r}
prediction_glmnet_tbl %>% 
  ggplot(aes(x = date, y = value - .pred)) +
  geom_hline(yintercept = 0, color = "red") +
  geom_point(color = palette_light()[[1]], alpha = 0.5) +
  geom_smooth() +
  theme_tq() +
  labs(title = "GLM Model residuals on test set") +
  scale_y_continuous(limits = c(-5000, 5000))
  
```

### Forecast

```{r}
idx <- bikes_tbl %>% tk_index()

head(idx)
```

```{r}
bikes_summary <- idx %>% tk_get_timeseries_summary()

bikes_summary[1:6]
```

```{r}
bikes_summary[7:12]
```


```{r}
idx_future <- idx %>% tk_make_future_timeseries(length_out = 200)

head(idx_future)
```

```{r}
future_tbl <- tibble(date = idx_future)

future_tbl
```


```{r}
future_predictions_tbl <- workflow_trained_glmnet %>% 
  fit(data = bikes_tbl) %>% 
  predict(future_tbl) %>% 
  bind_cols(future_tbl)

head(future_predictions_tbl)
```


```{r}
bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_rect(xmin = as.numeric(ymd("2012-07-01")),
            xmax = as.numeric(ymd("2013-01-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[4]], alpha = 0.01
            ) +
  geom_rect(xmin = as.numeric(ymd("2013-01-01")),
            xmax = as.numeric(ymd("2013-07-01")),
            ymin = 0, ymax = 10000,
            fill = palette_light()[[5]], alpha = 0.01
            ) +
  annotate("text", x = ymd("2011-10-01"), y = 7800,
           color = palette_light()[[1]], label = "Train Region") +
  annotate("text", x = ymd("2012-10-01"), y = 1550,
           color = palette_light()[[1]], label = "Test Region") +
  annotate("text", x = ymd("2013-04-01"), y = 1550,
           color = palette_light()[[1]], label = "Forecast Region") +
  geom_point(#aes(x = date, y = value),
             alpha = 0.5, color = palette_light()[[1]]) +
  
  #Add predictions
  geom_point(aes(x = date, y = .pred), data = prediction_glmnet_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  geom_point(aes(x = date, y = .pred), data = future_predictions_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  
  geom_smooth(aes(x = date, y = .pred), data = future_predictions_tbl,
              method = "loess") +
  
  labs(title = "Bikes sharing dataset with predictions") +
  theme_tq()
```

### Forecast Error

```{r}
test_resid_sd <- prediction_glmnet_tbl %>% 
  summarise(stdev = sd(value - .pred))

head(test_resid_sd)
```


```{r}
future_predictions_tbl <- future_predictions_tbl %>% 
  mutate(lo.95 = .pred - 1.96 * test_resid_sd$stdev,
         lo.80 = .pred - 1.28 * test_resid_sd$stdev,
         hi.80 = .pred + 1.28 * test_resid_sd$stdev,
         hi.95 = .pred + 1.96 * test_resid_sd$stdev
         )

head(future_predictions_tbl)
```


```{r}
bikes_tbl %>% 
  ggplot(aes(x = date, y = value)) +
  geom_point(alpha = 0.5, color = palette_light()[[1]]) +
  geom_ribbon(aes(y = .pred, ymin = lo.95, ymax = hi.95), 
              data = future_predictions_tbl,
              fill = "#050BFF", color = NA, size = 0) +
  geom_ribbon(aes(y = .pred, ymin = lo.80, ymax = hi.80, fill = key), 
              data = future_predictions_tbl,
              fill = "#596DD5", color = NA, size = 0, alpha = 0.8) +
  geom_point(aes(x = date, y = .pred), data = future_predictions_tbl,
             alpha = 0.5, color = palette_light()[[2]]) +
  geom_smooth(aes(x = date, y = .pred), data = future_predictions_tbl,
              method = "loess", color = "white") +
  labs(title = "Bikes Shaing Dataset") +
  theme_tq()
```






























